The second federal electoral district of Aguascalientes (Distrito electoral federal 02 de Aguascalientes) is one of the 300 electoral districts into which Mexico is divided for elections to the federal Chamber of Deputies and one of three such districts in the state of Aguascalientes.

It elects one deputy to the lower house of Congress for each three-year legislative session by means of the first-past-the-post system. Votes cast in the district also count towards the calculation of proportional representation ("plurinominal") deputies elected from the second region.

The district's head town (cabecera distrital), where results from individual polling stations are gathered together and collated, is the state capital, the city of Aguascalientes, Ags.

2005–2017

Under the 2005 redistricting process, it was made up of the eastern portion of the municipality of Aguascalientes.

1996–2005

Between 1996 and 2005, the district was composed of northern portion of the municipality of Aguascalientes.

National parties
Current
	PAN
	PRI
	PT
	PVEM
	MC
	Morena
Defunct or local only
	PLM
	PNR
	PRM
	PP
	PPS
	PARM
	PFCRN
	Convergencia
	PANAL
	PSD
	PES
	PRD

Second federal electoral district of Aguascalientes

Election	Deputy	Party	Term	Legislature
1916 [es]	Daniel Cervantes Gutiérrez		1916–1917	Constituent Congress of Querétaro
1917	Enrique Muñoz		1917–1918	27th Congress
1918	Enrique Fernández Ledesma		1918–1920	28th Congress
1920	Rodrigo Palacio		1920–1922	29th Congress
1922 [es]	Rodrigo Palacio		1922–1924	30th Congress
1924	Manuel Carpio		1924–1926	31st Congress
1926	Isaac Díaz de León		1926–1928	32nd Congress
1928	Rafael Quevedo	PVA	1928–1930	33rd Congress
1930	Pedro Quevedo		1930–1932	34th Congress
1932	Pedro Quevedo		1932–1934	35th Congress
1934	José de Lara		1934–1937	36th Congress
1937	Pedro Quevedo		1937–1940	37th Congress
1940	Vicente Madrigal Guzmán		1940–1943	38th Congress
1943	Manuel Moreno Sánchez		1943–1946	39th Congress
1946	Roberto J. Rangel		1946–1949	40th Congress
1949	Salvador Luevano Romo		1949–1952	41st Congress
1952	Benito Palomino Dena		1952–1955	42nd Congress
1955	Alberto Alcalá de Lira		1955–1958	43rd Congress
1958	Enrique Olivares Santana		1958–1961	44th Congress
1961	Carmen Araiza López		1961–1964	45th Congress
1964	Augusto Gómez Villanueva		1964–1967	46th Congress
1967	José Refugio Esparza Reyes		1967–1970	47th Congress
1970	Baudelio Lariz Lariz		1970–1973	48th Congress
1973	Higinio Chávez Marmolejo		1973–1976	49th Congress
1976	Augusto Gómez Villanueva Camilo López Gómez		1976–1977 1977–1979	50th Congress
1979	Gilberto Romo Nájera		1979–1982	51st Congress
1982	Héctor Hugo Olivares Ventura		1982–1985	52nd Congress
1985	Miguel Ángel Barberena Vega Alberto Alcalá de Lira		1985–1986 1986–1988	53rd Congress
1988	Augusto Gómez Villanueva		1988–1991	54th Congress
1991	Javier Hernández Rangel		1991–1994	55th Congress
1994	Héctor Hugo Olivares Ventura		1994–1997	56th Congress
1997	Benjamín Gallegos Soto		1997–2000	57th Congress
2000	Fernando Herrera Ávila		2000–2003	58th Congress
2003	Francisco Javier Valdés		2003–2006	59th Congress
2006	Ernesto Ruiz Velazco		2006–2009	60th Congress
2009	David Hernández Vallín		2009–2012	61st Congress
2012	María Teresa Jiménez Esquivel		2012–2015	62nd Congress
2015	Arlette Ivette Muñoz Cervantes		2015–2018	63rd Congress
2018	Elba Lorena Torres Díaz [es]		2018–2021	64th Congress
2021	Mónica Becerra Moreno [es]		2021–2024	65th Congress
2024	Mónica Becerra Moreno [es]		2024–2027	65th Congress

21°53′N 102°18′W / 21.883°N 102.300°W / 21.883; -102.300